Average Co-Inventor Count = 3.00
ph-index = 1
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Schering Corporation (1 from 1,829 patents)
2. Merck Sharp + Dohme Corp. (2,405 patents)
1 patent:
1. 6261823 - Methods for purifying viruses